package com.cjm.task2.impl;

import com.cjm.task2.pojo.TestLineRunner;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.event.ApplicationReadyEvent;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.ApplicationEvent;
import org.springframework.context.ApplicationListener;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.event.ApplicationEventMulticaster;
import org.springframework.context.event.SimpleApplicationEventMulticaster;
import org.springframework.context.support.AbstractApplicationContext;
import org.springframework.core.env.Environment;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.stereotype.Component;


@EnableConfigurationProperties(TestLineRunner.class)
public class Task2AutoConfig {

    @Bean
    @ConditionalOnProperty(prefix = "cjm.auto", name = "enable", havingValue = "true")
    CommandLineRunner createUserCommandLineRunner(Environment environment){
        return new UserCommandLineRunner(environment);
    }


    @Bean(AbstractApplicationContext.APPLICATION_EVENT_MULTICASTER_BEAN_NAME)
    ApplicationEventMulticaster customApplicationEventMulticaster(ThreadPoolTaskExecutor threadPoolTaskExecutor){
        SimpleApplicationEventMulticaster eventMulticaster = new SimpleApplicationEventMulticaster();
        eventMulticaster.setTaskExecutor(threadPoolTaskExecutor);
        return eventMulticaster;
    }

    /**
     * 自定义事件
     */
    public static class NoticeEvent extends ApplicationEvent{

        private static final Logger logger = LoggerFactory.getLogger(NoticeEvent.class);

        /**
         * 存储信息
         */
        private final String message;

        public NoticeEvent(String message){
            super(message);
            this.message = message;
            logger.info("添加事件成功! message:{}",message);
        }
        public String getMessage(){
            return message;
        }

    }

    /**
     * 自定义监听器
     */
    @Component
    public static class NoticeListener implements ApplicationListener<NoticeEvent>{

        private static final Logger logger = LoggerFactory.getLogger(NoticeListener.class);

        @Override
        public void onApplicationEvent(NoticeEvent event) {
            logger.info("事件监听器获取到NoticeEvent,睡眠当前线程2秒...");
            try{
                Thread.sleep(2000);
            }catch (InterruptedException e){
                e.printStackTrace();
            }
            logger.info("NoticeEvent 的 message 属性是:{}",event.getMessage());

        }
    }

    /**
     * 自定义ApplicationReadyEvent的事件监听器
     */
    @Component
    public static class ListenerTwo implements ApplicationListener<ApplicationReadyEvent>{

        @Override
        public void onApplicationEvent(ApplicationReadyEvent event) {
            ConfigurableApplicationContext applicationContext = event.getApplicationContext();
            try{
                Thread.sleep(2000);
            }catch (InterruptedException e){
                e.printStackTrace();
            }
            System.out.println("当前是ApplicationReadyEvent!");
        }
    }



}
